Icon for a display screen



FIG. 1 is a top, front, right side perspective view of an icon for adisplay screen showing my new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a front elevational view thereof, the icon is shown separatelyfor clarity of illustration.

The broken line drawing of a display screen in FIGS. 1 and 2 shows theenvironment on which the icon is displayed and forms no part of theclaimed design.

The ornamental design for an icon for a display screen, as shown anddescribed.